This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A296925 #20 Oct 23 2024 20:27:10 %S A296925 3,17,29,31,43,61,67,71,73,79,83,97,101,107,109,113,137,149,151,163, %T A296925 181,191,193,199,227,229,233,239,257,269,271,283,307,311,313,337,347, %U A296925 349,353,359,389,421,431,433,439,443,457,461,467,479,509,523,541,547,563,577,587,593,599,617,631,643,661,673,683,701,709 %N A296925 Inert rational primes in the field Q(sqrt(-10)). %C A296925 Primes that are congruent to 3, 17, 21, 27, 29, 31, 33, or 39 mod 40. - _Amiram Eldar_, Nov 17 2023 %C A296925 Primes p such that the Legendre symbol (-10/p) = -1, i.e., -10 is not a square modulo p. - _Jianing Song_, Oct 23 2024 %H A296925 Amiram Eldar, <a href="/A296925/b296925.txt">Table of n, a(n) for n = 1..10000</a> %H A296925 <a href="/index/Pri#primes_decomp_of">Index to sequences related to decomposition of primes in quadratic fields</a>. %p A296925 Load the Maple program HH given in A296920. Then run HH(-10, 200); This produces A155488, A296925, A293859. - _N. J. A. Sloane_, Dec 26 2017 %t A296925 Select[Prime[Range[127]], KroneckerSymbol[-10, #] == -1 &] (* _Amiram Eldar_, Nov 17 2023 *) %Y A296925 Cf. A155488, A293859, A296920. %K A296925 nonn,easy %O A296925 1,1 %A A296925 _N. J. A. Sloane_, Dec 26 2017